CN216313403U

CN216313403U - Super linear loudspeaker with spring leaf with linear vibration function

Info

Publication number: CN216313403U
Application number: CN202122568204.3U
Authority: CN
Inventors: 穆军; 高安芳
Original assignee: Jiangsu Midi Acoustics Technology Co ltd
Current assignee: Jiangsu Midi Acoustics Technology Co ltd
Priority date: 2021-10-25
Filing date: 2021-10-25
Publication date: 2022-04-15
Anticipated expiration: 2031-10-25

Abstract

The utility model discloses a super linear loudspeaker with a spring piece with a linear vibration function, relates to the field of loudspeakers, and provides a scheme for solving the problems of small sound, distortion, nonlinear sound wave vibration and the like of the loudspeaker. According to the utility model, through the form of generating an electromagnetic field between the voice coil and the elastic wave by the T iron, the magnet and the Wheatstone, and through changing the direction of current flowing through the elastic wave, when the elastic wave moves, the polarity of the elastic wave enables the diaphragm in the sound amplification basin to move back and forth, so that air in front of the diaphragm vibrates to generate sound waves and further generate sound, and in order to prevent small sound and distortion of the loudspeaker, through stably outputting the current to the electrified outer frame, the linear vibration of the spring piece and the diaphragm in the fixing frame is realized, further the sound of the loudspeaker is enhanced, and the distortion of the loudspeaker is prevented.

Description

Super linear loudspeaker with spring leaf with linear vibration function

Technical Field

The utility model relates to the field of loudspeakers, in particular to a super linear loudspeaker with a spring piece with a linear vibration function.

Background

The linear loudspeaker is characterized in that sound boxes are arranged in the vertical direction (vertical direction), each sound box (loudspeaker) is provided with a cone-shaped radiation space, the conical space sound pressure is correspondingly extruded to form a transverse elliptical covering space which just fully covers the position of the auditorium, namely the working state of the acoustic array, is suitable for large singing, or used in the environment of stadiums, squares and the like, one sound box generally has 3 loudspeakers or 4 loudspeakers, or 5, even 5, 6, 7 and 8 loudspeakers are arranged in a line to increase the transmission distance, while the super-linear loudspeaker on the mobile phone can encounter incomplete elastic wave vibration inside the loudspeaker and insufficient linearization during the use process, in a long-term use, the sound becomes smaller and smaller, and distortion occurs, and for this reason, a super linear speaker including a spring plate having a linear vibration function is now proposed.

SUMMERY OF THE UTILITY MODEL

Objects of the utility model

In order to solve the technical problems existing in the background technology, the utility model provides a super linear loudspeaker with a spring piece with a linear vibration function.

(II) technical scheme

The utility model provides a super-linear loudspeaker with a spring piece with a linear vibration function, which comprises a loudspeaker shell, wherein three fixed outer covers are welded on one side of the loudspeaker shell, four loudspeaker structures are arranged inside the fixed outer covers, a fixed frame is welded inside the fixed outer covers, the spring piece is arranged inside the fixed frame, an electrifying outer frame is welded on one side, away from the loudspeaker shell, of the fixed outer covers, conducting coils are arranged inside the electrifying outer frame, three groups of through holes are formed in one side, away from the fixed outer covers, of the loudspeaker shell, and dustproof mesh enclosures are arranged in the through holes.

Optionally, a plurality of data lines are welded on one side, away from the fixed outer cover, of the power-on outer frame, and one ends, away from the power-on outer frame, of the data lines are respectively connected with the loudspeaking ports of the mobile phone.

Optionally, a diaphragm is arranged at a position, far away from the spring piece, inside the fixing frame, one side, far away from the fixing outer cover, of the fixing frame is in contact with one side, far away from the electrifying outer frame, of the conductive coil, and one side, far away from the fixing frame, of the loudspeaker structure is fixedly connected with the edge of the through hole in the side edge of the loudspeaker shell.

Optionally, the loudspeaker structure further comprises a basin frame, a sound amplifying basin is sleeved inside the basin frame, and through holes are formed in the periphery of the outer ring of the basin frame.

Optionally, one side of the basin frame far away from the sound amplifying basin is welded with an elastic sheet frame, an elastic wave is arranged inside the elastic sheet frame, and one side of the elastic sheet frame far away from the basin frame is welded with a voice coil.

Optionally, the side of the voice coil, which is far away from the elastic wave, is sleeved with huas, the outer ring of the huas, which is far away from the voice coil, is sleeved with a magnet, and the inside of the magnet is sleeved with T iron.

Compared with the prior art, the technical scheme of the utility model has the following beneficial technical effects:

1. this device is through the inside T iron of speaker structure, magnet and china with the voice coil loudspeaker voice coil and play between the ripples electromagnetic field, when the polarity switching of voice coil loudspeaker voice coil, its repulsion also changes thereupon with the polarity of attraction, the alternating current constantly changes the magnetic force between voice coil loudspeaker voice coil and the bullet ripples, when the electric current change direction of bullet ripples of flowing through, the polarity of bullet ripples also changes thereupon, make the inside diaphragm round trip ground motion of public address basin, when the bullet ripples motion, can push and pull the diaphragm of public address basin, this will make the preceding air of speaker take place to vibrate, produce the sound wave, and then produce sound.

2. The device also takes the spring piece in the fixing frame as a permanent magnetic field, the electrified outer frame outputs current to the conductive coil in a conductive state, so that the spring piece is promoted to form the permanent magnetic field, the fixing frame becomes an electromagnetic field, the direction of the current flowing through the spring piece is changed, the polarity of the spring piece is changed along with the change of the current, the diaphragm in the fixing frame and the spring piece are pushed and pulled, the linear vibration of the spring piece and the diaphragm in the fixing frame is realized through the current stably output to the electrified outer frame, the sound of the loudspeaker is enhanced, and the loudspeaker distortion is prevented.

In conclusion, the device generates an electromagnetic field between the voice coil and the elastic wave through the T iron, the magnet and the Wass, and the current direction flowing through the elastic wave is changed, so that when the elastic wave moves, the polarity of the elastic wave enables the diaphragm inside the loudspeaker bowl to move back and forth, air in front of the diaphragm is enabled to vibrate, sound waves are generated, and then sound is generated.

Drawings

Fig. 1 is a schematic structural view of a super linear speaker including a spring plate with a linear vibration function according to the present invention.

Fig. 2 is a schematic exploded view of a fixed housing of a super linear speaker including a spring plate with linear vibration function according to the present invention.

Fig. 3 is a schematic structural view of the speaker of the super linear speaker with a spring plate having a linear vibration function according to the present invention.

Fig. 4 is a schematic view of a dust-proof mesh enclosure of the super-linear speaker with a spring plate having a linear vibration function according to the present invention.

Reference numerals: 1. a speaker housing; 2. electrifying the outer frame; 3. fixing the outer cover; 4. a speaker structure; 401. a sound amplification basin; 402. a basin stand; 403. elastic wave; 404. a voice coil; 405. huasi; 406. a magnet; 407. t iron; 5. a fixed mount; 6. a spring plate; 7. a conductive coil; 8. a dust-proof net cover.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-4, the super linear speaker including a spring leaf with a linear vibration function provided by the utility model includes a speaker housing 1, three fixed outer covers 3 are welded on one side of the speaker housing 1, four speaker structures 4 are arranged inside the fixed outer covers 3, a fixed frame 5 is welded inside the fixed outer covers 3, a spring leaf 6 is arranged inside the fixed frame 5, a current is output to a conductive coil 7 by an energizing outer frame 2 in a conductive state, so that the spring leaf 6 is promoted to form a permanent magnetic field, the fixed outer cover 3 moves inside the fixed frame 5, the energizing outer frame 2 is welded on one side of the fixed outer cover 3 away from the speaker housing 1, and the conductive coil 7 is arranged inside the energizing outer frame 2.

Three groups of through holes are arranged on one side of the loudspeaker shell 1 far away from the fixed outer cover 3, a dustproof mesh enclosure 8 is arranged in each through hole, a plurality of data lines are welded on one side of the electrified outer frame 2 far away from the fixed outer cover 3, one ends of the data lines far away from the electrified outer frame 2 are respectively connected with a loudspeaker port of a mobile phone, a diaphragm is arranged on the part of the fixed frame 5 far away from the spring piece 6, the direction of current flowing through the spring piece 6 is changed, the polarity of the spring piece 6 is changed accordingly, and the diaphragm which is not in contact with the spring piece 6 in the fixed frame 5 can be pushed and pulled, the linear vibration of the spring piece 6 and the diaphragm inside the fixed mount 5 is realized by stably outputting the current to the electrified outer frame 2, and then the sound of reinforcing speaker, prevent the speaker distortion, the one side that fixed dustcoat 3 was kept away from to mount 5 contacts with the one side of keeping away from circular telegram frame 2 of conductive coil 7, and the one side that fixed mount 5 was kept away from to speaker structure 4 all is connected with the through-hole edge fixed connection of speaker shell 1 side.

The loudspeaker structure 4 further comprises a frame 402, a sound amplifying basin 401 is sleeved in the frame 402, through holes are formed in the periphery of the outer ring of the frame 402, an elastic sheet frame is welded on one side of the frame 402, which is far away from the sound amplifying basin 401, elastic waves 403 are arranged in the elastic sheet frame, magnetic force between the voice coil 404 and the elastic waves 403 is constantly changed, the elastic waves 403 are pushed to move back and forth like a piston, when current flowing through the elastic waves 403 changes direction, the polarity of the elastic waves 403 is changed, a diaphragm in the sound amplifying basin 401 moves back and forth, when the elastic waves 403 move, the diaphragm of the sound amplifying basin 401 is pushed and pulled, air in front of the loudspeaker is enabled to vibrate to generate sound waves and generate sound, the voice coil 404 is welded on one side of the elastic sheet frame, which is far away from the frame 402, a Waals 405 is sleeved on one side of the voice coil 404, which is far away from the elastic waves 403, T iron 407, a magnet 406 and the Waals 405 enable the voice coil 404 and the elastic waves 403 to generate electromagnetic field, the outer ring of the washer 405 away from the voice coil 404 is sleeved with a magnet 406, and the inside of the magnet 406 is sleeved with a T-shaped iron 407.

In the present invention, the T-iron 407, the magnet 406 and the wales 405 inside the speaker structure 4 firstly generate an electromagnetic field between the voice coil 404 and the damper 403, the voice coil 404 and the damper 403 interact like any two magnets, the positive pole of the voice coil 404 is attracted to the negative pole of the permanent magnetic field formed by the damper 403, the negative pole of the voice coil 404 is repelled from the negative pole of the permanent magnetic field formed by the damper 403, when the polarity of the voice coil 404 is switched, the repelling and attracting polarities are changed, the alternating current continuously changes the magnetic force between the voice coil 404 and the damper 403, which pushes the damper 403 to move back and forth like a piston rapidly, when the current flowing through the damper 403 changes direction, the polarity of the damper 403 is changed, which makes the diaphragm inside the damper 401 move back and forth, when the damper 403 moves, the diaphragm of the damper 401 is pushed and pulled, which makes the air in front of the speaker vibrate, sound waves are generated, and sound is generated.

When the mechanism in the loudspeaker structure 4 starts to generate sound waves, the spring leaf 6 in the fixing frame 5 exists as a permanent magnetic field, the electrified outer frame 2 in a conductive state outputs current to the conductive coil 7, so that the spring leaf 6 is promoted to form the permanent magnetic field and moves in the fixing frame 5, the fixing frame 5 becomes an electromagnetic field, when the spring leaf 6 moves in a piston mode, the direction of the current flowing through the spring leaf 6 is changed, the polarity of the spring leaf 6 is changed, the diaphragm in the fixing frame 5 and not in contact with the spring leaf 6 can be pushed and pulled, and the linear vibration of the spring leaf 6 and the diaphragm in the fixing frame 5 is realized by stably outputting the current to the electrified outer frame 2, so that the sound of the loudspeaker is enhanced, and the loudspeaker distortion is prevented.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. Super linear speaker who has linear vibration function spring leaf, including speaker shell (1), its characterized in that, one side welding of speaker shell (1) has three fixed dustcoat (3), the inside of fixed dustcoat (3) is provided with four speaker structure (4), the internal weld of fixed dustcoat (3) has mount (5), the inside of mount (5) is provided with spring leaf (6), one side welding that speaker shell (1) was kept away from in fixed dustcoat (3) has circular telegram frame (2), the inside of circular telegram frame (2) is provided with conductive coil (7), one side that fixed dustcoat (3) were kept away from in speaker shell (1) has been seted up three groups of through-holes, all is provided with dust screen panel (8) in the through-hole.

2. The nonlinear loudspeaker with the spring plate having the linear vibration function according to claim 1, wherein a plurality of data lines are welded to the side of the power-on outer frame (2) away from the fixed outer cover (3), and one ends of the data lines away from the power-on outer frame (2) are respectively connected to a speaker port of a mobile phone.

3. The nonlinear loudspeaker with the spring piece with the linear vibration function according to claim 1, wherein a diaphragm is arranged in a position away from the spring piece (6) in the fixing frame (5), one side of the fixing frame (5) away from the fixing outer cover (3) is in contact with one side of the conductive coil (7) away from the energized outer frame (2), and one side of the loudspeaker structure (4) away from the fixing frame (5) is fixedly connected with the edge of the through hole on the side of the loudspeaker shell (1).

4. The super linear speaker with the spring plate having the linear vibration function according to claim 1, wherein the speaker structure (4) further comprises a frame (402), a sound diffusion basin (401) is sleeved inside the frame (402), and through holes are formed around an outer ring of the frame (402).

5. The super linear loudspeaker with the spring plate with the linear vibration function according to claim 4, wherein a spring plate frame is welded on one side, away from the sound amplifying basin (401), of the basin frame (402), an elastic wave (403) is arranged inside the spring plate frame, and a voice coil (404) is welded on one side, away from the basin frame (402), of the spring plate frame.

6. The super linear loudspeaker containing the spring lamination with the linear vibration function according to claim 5, characterized in that the side of the voice coil (404) far away from the damper (403) is sleeved with a magnet (406), the outer ring of the magnet (406) far away from the voice coil (404) is sleeved with a T iron (407).